唯一真正重要的是你在世界上产生的影响。

A man is like a fraction whose numerator is what he is and whose denominator is what he thinks of himself. The larger the denominator, the smaller the fraction.

文学应该让安逸者不安，让不安者得到安慰。

Silence is the loudest sound of all.

科学不是神学的婢女；重点不是用科学证明宗教教条，而是理解世界的本来面目。

最好的科学往往来自于提出最简单的问题。